🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.63 AU - 0.73 AU

Year: 195 Days

Day: 15.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.75 AU - 3.19 AU

Year: 1782 Days

Day: 19.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,997,468 km

• M1: 1,568,833 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.49 AU - 5.25 AU

Year: 3181 Days

Day: 47.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.95 AU - 5.69 AU

Year: 3685 Days

Day: 37.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 10.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.77 AU - 12.47 AU

Year: 14694 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,997,468 km

• M1: 181,313 km (0.066 R)
• M2: 549,024 km (0.093 R)
• M3: 882,179 km (0.091 R)
• M4: 1,643,033 km (0.086 R)
• M5: 2,002,068 km (0.106 R)
• M6: 2,610,632 km (0.102 R)
• M7: 2,948,125 km (0.107 R)
• M8: 5,035,464 km (0.078 R)
• M9: 7,204,334 km (0.075 R)
• M10: 8,314,350 km (0.118 R)
• M11: 11,251,555 km (0.096 R)
• M12: 12,096,484 km (0.101 R)
• M13: 12,862,275 km (0.094 R)
• M14: 18,228,800 km (0.042 R)
• M15: 20,278,590 km (0.118 R)
• M16: 23,184,828 km (0.094 R)
• M17: 24,551,255 km (0.114 R)
• M18: 27,443,879 km (0.113 R)
• M19: 29,389,100 km (0.119 R)
• M20: 30,128,263 km (0.079 R)
• M21: 42,354,448 km (0.025 R)
• M22: 48,957,998 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 14.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.93 AU - 12.87 AU

Year: 15206 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,997,468 km

• M1: 181,612 km (0.102 R)
• M2: 713,283 km (0.059 R)
• M3: 1,210,845 km (0.118 R)
• M4: 2,303,508 km (0.109 R)
• M5: 3,122,257 km (0.091 R)
• M6: 3,724,389 km (0.102 R)
• M7: 5,376,996 km (0.081 R)
• M8: 6,864,747 km (0.088 R)
• M9: 7,704,739 km (0.115 R)
• M10: 10,469,906 km (0.114 R)
• M11: 11,766,770 km (0.099 R)
• M12: 12,840,434 km (0.088 R)
• M13: 13,978,425 km (0.042 R)
• M14: 14,749,901 km (0.086 R)
• M15: 15,623,852 km (0.113 R)
• M16: 16,999,105 km (0.066 R)
• M17: 21,981,163 km (0.118 R)
• M18: 22,928,866 km (0.055 R)
• M19: 25,109,703 km (0.059 R)
• M20: 27,971,062 km (0.034 R)
• M21: 28,635,276 km (0.072 R)
• M22: 30,925,919 km (0.08 R)
• M23: 35,610,277 km (0.107 R)
• M24: 37,182,700 km (0.038 R)
• M25: 39,766,405 km (0.038 R)
• M26: 44,385,090 km (0.038 R)
• M27: 46,205,546 km (0.09 R)
• M28: 48,709,815 km (0.086 R)
• M29: 56,763,865 km (0.097 R)
• M30: 59,088,915 km (0.11 R)
• M31: 63,167,103 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.3

Radius: 7.9

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.26 AU - 19.42 AU

Year: 29620 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,997,468 km

• M1: 98,585 km (0.085 R)
• M2: 404,064 km (0.098 R)
• M3: 758,461 km (0.104 R)
• M4: 1,123,181 km (0.036 R)
• M5: 2,544,361 km (0.098 R)
• M6: 3,021,727 km (0.118 R)
• M7: 4,332,354 km (0.047 R)
• M8: 6,830,190 km (0.072 R)
• M9: 7,435,613 km (0.085 R)
• M10: 7,751,563 km (0.067 R)
• M11: 9,714,287 km (0.097 R)
• M12: 11,986,829 km (0.081 R)
• M13: 12,942,460 km (0.091 R)
• M14: 15,509,709 km (0.112 R)
• M15: 16,554,201 km (0.076 R)
• M16: 17,184,756 km (0.081 R)
• M17: 21,098,984 km (0.054 R)
• M18: 24,167,686 km (0.089 R)
• M19: 25,450,637 km (0.117 R)
• M20: 26,901,288 km (0.109 R)
• M21: 30,232,084 km (0.067 R)
• M22: 32,552,497 km (0.12 R)
• M23: 34,550,675 km (0.117 R)
• M24: 35,728,459 km (0.099 R)
• M25: 39,581,353 km (0.108 R)
• M26: 47,919,340 km (0.112 R)
• M27: 50,688,247 km (0.104 R)
• M28: 51,254,624 km (0.067 R)
• M29: 52,399,796 km (0.115 R)
• M30: 70,505,626 km (0.106 R)
• M31: 75,544,382 km (0.075 R)
• M32: 83,151,134 km (0.118 R)
• M33: 84,202,508 km (0.091 R)
• M34: 84,996,723 km (0.084 R)
• M35: 87,951,879 km (0.089 R)
• M36: 88,769,432 km (0.077 R)
• M37: 90,697,000 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 5.3

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 15.64 AU - 25.9 AU

Year: 32965 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,997,468 km

• M1: 66,272 km (0.095 R)
• M2: 275,559 km (0.045 R)
• M3: 516,262 km (0.102 R)
• M4: 868,565 km (0.119 R)
• M5: 1,113,307 km (0.085 R)
• M6: 2,043,058 km (0.119 R)
• M7: 4,273,263 km (0.072 R)
• M8: 4,463,402 km (0.064 R)
• M9: 6,388,278 km (0.111 R)
• M10: 8,806,228 km (0.114 R)
• M11: 9,177,231 km (0.082 R)
• M12: 11,119,011 km (0.099 R)
• M13: 12,376,082 km (0.107 R)
• M14: 14,562,904 km (0.074 R)
• M15: 15,434,162 km (0.116 R)
• M16: 17,763,700 km (0.093 R)
• M17: 21,514,867 km (0.063 R)
• M18: 22,873,963 km (0.119 R)
• M19: 24,651,934 km (0.101 R)
• M20: 45,705,141 km (0.033 R)
• M21: 46,258,055 km (0.101 R)
• M22: 50,057,991 km (0.119 R)
• M23: 53,651,332 km (0.051 R)
• M24: 56,774,038 km (0.118 R)
• M25: 57,841,269 km (0.066 R)
• M26: 59,576,604 km (0.056 R)
• M27: 60,015,823 km (0.119 R)
• M28: 64,990,401 km (0.052 R)
• M29: 76,783,202 km (0.084 R)
• M30: 79,672,984 km (0.113 R)
• M31: 80,741,412 km (0.065 R)
• M32: 95,214,258 km (0.03 R)
• M33: 99,161,397 km (0.075 R)
• M34: 101,331,315 km (0.118 R)
• M35: 108,356,730 km (0.097 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 12,132 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit